99889352 has 16 divisors (see below), whose sum is σ = 187580940. Its totient is φ = 49867776.

The previous prime is 99889351. The next prime is 99889357. The reversal of 99889352 is 25398899.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 88096996 + 11792356 = 9386^2 + 3434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99889294 and 99889303.

It is not an unprimeable number, because it can be changed into a prime (99889351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3893 + ... + 14660.

Almost surely, 2^99889352 is an apocalyptic number.

It is an amenable number.

99889352 is a deficient number, since it is larger than the sum of its proper divisors (87691588).

99889352 is a wasteful number, since it uses less digits than its factorization.

99889352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19232 (or 19228 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 53.

The square root of 99889352 is about 9994.4660687803. The cubic root of 99889352 is about 463.9876260077.

The spelling of 99889352 in words is "ninety-nine million, eight hundred eighty-nine thousand, three hundred fifty-two".